| ITF Sweden F3 | 05/21 08:00 | 25 | Christoffer Solberg v Mateusz Terczynski | 6-4,7-5 | |
| ITF Sweden F3 Qual | 05/20 12:00 | 54 | Mateusz Terczynski v Almir Nokic | 6-2,3-6,6-1 | |
| ITF Sweden F3 Qual | 05/19 10:30 | 54 | Mateusz Terczynski v Felix Morck | 6-1,6-3 | |
| ITF France F7 Qual | 04/15 09:20 | 54 | Mateusz Terczynski v Luca Sanchez | 4-6,5-7 | |
| ITF France F7 Qual | 04/14 11:00 | - | Mateusz Terczynski v Luca Sanchez | 4-6,5-6 | |
| ITF Italy F4 | 03/21 15:35 | 25 | Enrique Lopez-Perez v Mateusz Terczynski | 6-1,6-1 | |
| ITF Italy F4 Qual | 03/19 13:00 | 44 | Mateusz Terczynski v Vladimir Filip | 2-6,2-6 | |
| ITF Italy F4 Qual | 03/18 14:00 | 44 | Mateusz Terczynski v Federico Marchetti | 6-2,6-2 | |
| ITF Italy F3 Qual | 03/12 18:15 | 44 | Mateusz Terczynski v Luca George Tatomir | 6-2,1-6,3-6 | |
| ITF Italy F3 Qual | 03/12 11:30 | 44 | Mateusz Terczynski v Tudor Diaconu | 6-4,2-6,6-2 | |
| ITF Egypt F6 | 02/18 08:00 | 62 | Fabien Salle v Mateusz Terczynski | 4-6,6-1,7-5 | |
| ITF Egypt F6 | 02/17 08:00 | 62 | Bruno Britez v Mateusz Terczynski | 3-6,6-3,2-6 | |
| ITF Egypt F5 | 02/15 10:45 | 26 | Mateusz Terczynski v Zhizhen Zhang | 5-7,5-7 | |
| ITF Egypt F5 | 02/13 08:00 | 25 | Mateusz Terczynski v Oleksandr Bielinskyi | 6-4,6-1 | |
| ITF Egypt F4 | 02/05 09:00 | 44 | Simone Roncalli v Mateusz Terczynski | 6-0,6-1 | |
| ITF Egypt F4 | 02/04 15:00 | 44 | Arnav Mohanty v Mateusz Terczynski | 3-6,4-6 | |
| ITF Qatar F6 Qual | 12/18 07:00 | 44 | Mateusz Terczynski v Victor Ouvrard | 6-0,2-6,3-6 | |
| ITF Qatar F6 Qual | 12/17 11:00 | 44 | Mateusz Terczynski v Raphael Loukas | 6-2,6-4 | |
| ITF Qatar F5 Qual | 12/10 15:30 | 44 | Mateusz Terczynski v Francesco Ferrari | 6-7,6-3,5-7 | |
| ITF Qatar F5 Qual | 12/09 10:30 | 44 | Mateusz Terczynski v Artem Strokan | 6-1,6-3 | |
| ITF Czech Republic F11 | 11/22 13:05 | 25 | Andrej Glvac v Mateusz Terczynski | 6-4,6-4 | |
| ITF Czech Republic F10 | 11/13 09:00 | 54 | Mateusz Terczynski v Karol Drzewiecki | 4-6,3-6 | |
| ITF Czech Republic F9 | 11/06 09:00 | 54 | Mateusz Terczynski v Brian Cernoch | 6-7,2-6 | |
| ITF Belgium F11 | 08/31 12:05 | 26 | Louis Wessels v Mateusz Terczynski | 6-2,6-4 | |
| ITF Belgium F11 | 08/29 10:00 | 25 | Aitor Aramburu v Mateusz Terczynski | 3-6,5-7 | |
| ITF Belgium F10 | 08/22 14:40 | 25 | Yannik Reuter v Mateusz Terczynski | 6-3,6-2 | |
| ITF Belgium F9 | 08/15 12:00 | 25 | Mateusz Terczynski v Antoine Hoang | 3-6,3-6 | |
| ITF Belgium F8 | 08/09 08:00 | 25 | Christopher Heyman v Mateusz Terczynski | 6-1,6-1 | |
| ITF Belgium F7 | 08/03 12:25 | 26 | Jonas Merckx v Mateusz Terczynski | 6-2,6-2 | |
| ITF Belgium F7 | 08/01 13:15 | 25 | Mateusz Terczynski v Colin Sinclair | 6-4,3-6,7-5 |